Home / 212,662,071-293,473,920.96-114,876,927

Finding the Fourth Proportional to 212,662,071, 293,473,920.96 and 114,876,927

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Solution

The fourth proportional to 212,662,071, 293,473,920.96 and 114,876,927 is: 158,530,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,662,071 : 293,473,920.96 = 114,876,927 : x
  2. Step 2: Convert to fraction form
    212,662,071/293,473,920.96 = 114,876,927/x
  3. Step 3: Cross multiply
    212,662,071x = 293,473,920.96 × 114,876,927
  4. Step 4: Simplify right side
    212,662,071x = 33,713,382,194,525,688
  5. Step 5: Solve for x
    x = 33,713,382,194,525,688/212,662,071
  6. Step 6: Final answer
    x = 158,530,301.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.